Underground water level observation device

Abstract

The utility model discloses an underground water level observation device, which belongs to the field of underground water level observation devices and comprises a measuring rod, a sliding rod movably mounted on the lateral side of the measuring rod, a buoy fixedly connected to the lower end of the sliding rod, a first fixing pipe fixedly connected to the measuring rod, and a fastening bolt fixedly connected to the first fixing pipe. A first installation pipe is movably installed at the position, below the first fixing pipe, of the measuring rod, a first supporting rod, a second supporting rod and a third supporting rod are movably installed on the first installation pipe, the buoy floats on the water surface, the marking pipe is movably installed on the measuring rod, the marking pipe moves up and down along with changes of the underground water level, and changes of the underground water level are marked. The height of the measuring rod is convenient to adjust, the water taking barrel at the lower end of the measuring rod is used for storing underground water and is convenient to move upwards to collect sampled water, and after sampling is finished, the measuring rod moves downwards and is inserted into the underground water again, so that sampling is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of underground water level observation devices, in particular to an underground water level observation device. Background Art

[0002] The groundwater level refers to the elevation of the groundwater surface relative to the reference surface, which is usually calculated as an absolute elevation. The elevation of the phreatic surface is called the "phreatic level"; the elevation of the confined water surface is called the "confined water level". According to the drilling observation time, it can be divided into the initial water level, stable water level, flood season water level, dry season water level, pre-freezing water level, etc. In the existing technology, the public document number is: CN218121094U, and the type patent of the Chinese utility model with the patent name "A groundwater level observation device" discloses a water level observation device. The observation device in the patent document is easy to adjust the installation height according to different well depths, and has a good disassembly structure, which is convenient for disassembly and replacement of the buoy. At the same time, the buoy is easy to view, which solves the problem of poor water level indication effect of the current groundwater level observation device. In this scheme, the observation device has a complex structure and is inconvenient to carry. When it is necessary to observe and sample the groundwater, it is inconvenient to take the groundwater. In order to solve this technical problem, the utility model proposes a groundwater level observation device. Utility Model Content

[0003] The main purpose of the utility model is to provide a groundwater level observation device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The cam is connected with the control rod by the spring, and the control rod has the plurality of control arms and the plurality of control arms are connected respectively to the control rod and the plurality of control arms have the plurality of control arms connected thereto.

[0006] Preferably, a limit plate No. 1 is fixedly connected to the upper end of the measuring rod, and the limit plate No. 1 is located above the fixed tube No. 1.

[0007] Preferably, one end of the No. 1 support rod, No. 2 support rod and No. 3 support rod are movably mounted on the No. 1 mounting tube through a No. 1 bearing, the No. 1 support rod, No. 2 support rod and No. 3 support rod are engraved with threads, the No. 2 limit plate is provided with screw holes, and the No. 2 limit plate is movably mounted on the No. 1 support rod, No. 2 support rod and No. 3 support rod through the screw holes, and a fixing nail is movably mounted on the No. 2 limit plate.

[0008] Preferably, a marking tube is fixedly connected to the upper end of the sliding rod, and the marking tube is movably installed with a measuring rod, and a thread is engraved on the measuring rod.

[0009] Preferably, the side connecting pipe is fixedly connected to the water bucket via a side connecting rod.

[0010] Preferably, a movable groove is provided on the side connecting tube, the pull rod is movably installed in the movable groove, the insertion rod and the movable block are movably installed in the side connecting tube, the side connecting tube is movably installed on the spring, and the spring is located at the side position of the movable block, and a hole is provided on the lower connecting head corresponding to the position of the insertion rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the No. 1 support rod, the No. 2 support rod and the No. 3 support rod are in contact with the ground, the measuring rod and the sliding rod are inserted into the observation well, the buoy floats on the water surface, and the marking tube is movably installed on the measuring rod. As the groundwater level changes, the marking tube moves up and down, thereby displaying the change of the groundwater level. The height of the measuring rod is easy to adjust, and a water bucket is movably installed at the lower end of the measuring rod, which is convenient for the water bucket to collect groundwater. The measuring rod is movably moved upward, so that the water bucket is easy to move upward to collect sampled water. After sampling, the measuring rod moves downward and the measuring rod can be reinserted into the groundwater, making sampling more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of a No. 1 support rod, a No. 2 support rod and a No. 3 support rod of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of a No. 1 fixed pipe of the utility model;

[0016] Figure 4 This is a schematic diagram of the connection structure between the lower connector and the sampling barrel of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the insert rod, the movable block and the side connecting pipe of the utility model.

[0018] In the figure: 1. Measuring rod; 2. Limit plate No. 1; 3. Mounting pipe No. 1; 4. Support rod No. 1; 5. Support rod No. 2; 6. Support rod No. 3; 7. Bearing No. 1; 8. Limit plate No. 2; 9. Fixing nail; 10. Fixing pipe No. 1; 11. Fastening bolt; 12. Marking pipe; 13. Sliding rod; 14. Float; 15. Water bucket; 16. Side connecting rod; 17. Side connecting pipe; 18. Arc frame; 19. Lower connecting head; 20. Movable groove; 21. Insert rod; 22. Movable block; 23. Pull rod; 24. Spring. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, a groundwater level observation device comprises a measuring rod 1, a sliding rod 13 is movably installed at the side position of the measuring rod 1, a buoy 14 is fixedly connected to the lower end position of the sliding rod 13, a No. 1 fixed pipe 10 is fixedly connected to the measuring rod 1, a fastening bolt 11 is fixedly connected to the No. 1 fixed pipe 10, a No. 1 mounting pipe 3 is movably installed on the measuring rod 1 at a position below the No. 1 fixed pipe 10, a No. 1 supporting rod 4, a No. 2 supporting rod 5 and a No. 3 supporting rod 6 are movably installed on the No. 1 mounting pipe 3, a No. 2 limiting plate 8 is movably installed on the No. 1 supporting rod 4, the No. 2 supporting rod 5 and the No. 3 supporting rod 6, a No. 2 limiting plate 8 is movably installed on the No. 1 supporting rod 4, the No. 2 supporting rod 5 and the No. 3 supporting rod 6, a No. 1 limiting plate 2 is fixedly connected to the upper end position of the measuring rod 1, and the No. 1 limiting plate 2 is located above the No. 1 fixed pipe 10, and one end of the No. 1 supporting rod 4, the No. 2 supporting rod 5 and the No. 3 supporting rod 6 is connected to the No. 1 mounting pipe through a No. 1 bearing 7. The mounting pipe 3 is movably installed, and threads are engraved on the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6. Screw holes are opened on the No. 2 limit plate 8, and the No. 2 limit plate 8 is movably installed with the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6 through the screw holes. A fixing nail 9 is movably installed on the No. 2 limit plate 8, and a marking tube 12 is fixedly connected to the upper end position of the sliding rod 13, and the marking tube 12 is movably installed with the measuring rod 1. The measuring rod 1 is engraved with threads, the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6 are inserted into the ground, the No. 2 limit plate 8 is located on the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6, and the No. 1 mounting pipe 3 is fixed by the fixing nail 9. The No. 1 mounting pipe 3 is located in the upper position in the observation well, the buoy 14 is located on the water surface, and the marking tube 12 is located on the measuring rod 1, which is convenient for observing water level changes.

[0021] like Figure 1 , Figure 4 and Figure 5As shown, the lower end of the measuring rod 1 is fixedly connected to a lower connecting head 19, and an arc frame 18 is movably installed at the side position of the lower connecting head 19. The two ends of the arc frame 18 are fixedly connected to the side connecting pipe 17. An insertion rod 21 is movably installed in the side connecting pipe 17. One end of the insertion rod 21 is fixedly connected to a movable block 22, and a pull rod 23 is fixedly connected to the movable block 22. A water bucket 15 is movably installed at the lower position of the side connecting pipe 17. The side connecting pipe 17 is fixedly connected to the water bucket 15 through the side connecting rod 16. The side connecting pipe 17 is provided with a movable Groove 20, the pull rod 23 is movably installed in the movable groove 20, the plug rod 21 and the movable block 22 are movably installed in the side connecting tube 17, the side connecting tube 17 is movably installed in the spring 24, and the spring 24 is located at the side position of the movable block 22, and a socket is provided on the lower connecting head 19 corresponding to the position of the plug rod 21. The pull rod 23 moves outward, so that the movable block 22 moves synchronously in the side connecting tube 17. With the movement of the movable block 22, the plug rod 21 moves out of the socket of the lower connecting head 19, so that the water bucket 15 is removed from the lower connecting head 19.

[0022] It should be noted that the utility model is a groundwater level observation device, wherein the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6 are rotated on the No. 1 mounting tube 3 through the No. 1 bearing 7, the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6 are inserted into the soil around the observation well, the No. 2 limit plate 8 is rotated on the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6 through the screw hole, the No. 2 limit plate 8 is located above the ground, and the No. 2 limit plate 8 is nailed into the soil below through the fixing nail 9, so that the No. 1 support rod 4, the No. 2 support rod 5 and the No. 3 support rod 6 are fixed, the measuring rod 1 and the sliding rod 13 are inserted into the observation well, the measuring rod 1 is inserted into the No. 1 mounting tube 3, the fastening bolt 11 is loosened, so that the No. 1 fixing tube 10 moves on the measuring rod 1, and the fastening bolt 11 is tightened, so that the No. 1 fixing tube 10 is fixedly connected to the measuring rod 1, and the measuring rod 1 is under the action of gravity. After the fixed pipe 10 and the No. 1 mounting pipe 3 contact each other, the measuring rod 1 stops moving downward. By changing the position of the No. 1 fixed pipe 10, the depth of the measuring rod 1 inserted into the groundwater can be easily adjusted. The buoy 14 is located on the water surface. The sliding rod 13 slides on the measuring rod 1 through the marking tube 12. As the water level changes, the marking tube 12 moves up or down. The specific change value of the water level can be displayed by the moving scale distance. The water bucket 15 is located below the lower connecting head 19. The water bucket 15 is located in the groundwater. The measuring rod 1 is moved upward. The measuring rod 1 moves upward in the No. 1 mounting pipe 3 and the marking tube 12. The water bucket 15 moves upward synchronously, so as to facilitate the reception of the groundwater in the water bucket 15. The pull rod 23 is moved outward, so that the movable block 22 moves sideways, so that the spring 24 is compressed, and the insertion rod 21 is moved out of the socket of the lower connecting head 19, so as to facilitate the removal of the water bucket 15.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A groundwater level observation device, comprising a measuring rod (1), a sliding rod (13) being movably mounted on the side of the measuring rod (1), a buoy (14) being fixedly connected to the lower end of the sliding rod (13), characterized in that: The measuring rod (1) is fixedly connected to a No. 1 fixing tube (10), and a fastening bolt (11) is fixedly connected to the No. 1 fixing tube (10). The measuring rod (1) is movably mounted with a No. 1 mounting tube (3) at a position below the No. 1 fixing tube (10), and a No. 1 supporting rod (4), a No. 2 supporting rod (5) and a No. 3 supporting rod (6) are movably mounted on the No. 1 mounting tube (3). The No. 1 supporting rod (4), the No. 2 supporting rod (5) and the No. 3 supporting rod (6) are movably mounted with a No. 2 limiting plate (8). The lower end of the measuring rod (1) is fixedly connected to a lower connecting head (19), an arc frame (18) is movably installed at the side position of the lower connecting head (19), both ends of the arc frame (18) are fixedly connected to side connecting pipes (17), an insertion rod (21) is movably installed in the side connecting pipe (17), one end of the insertion rod (21) is fixedly connected to a movable block (22), a pull rod (23) is fixedly connected to the movable block (22), and a water bucket (15) is movably installed at the lower position of the side connecting pipe (17).

2. A groundwater level observation device according to claim 1, characterized in that: The upper end of the measuring rod (1) is fixedly connected to a first limiting plate (2), and the first limiting plate (2) is located above a first fixed tube (10).

3. A groundwater level observation device according to claim 2, characterized in that: One end of the No. 1 support rod (4), the No. 2 support rod (5) and the No. 3 support rod (6) is movably mounted on the No. 1 mounting tube (3) through a No. 1 bearing (7); threads are engraved on the No. 1 support rod (4), the No. 2 support rod (5) and the No. 3 support rod (6); screw holes are provided on the No. 2 limit plate (8); and the No. 2 limit plate (8) is movably mounted on the No. 1 support rod (4), the No. 2 support rod (5) and the No. 3 support rod (6) through the screw holes; and a fixing nail (9) is movably mounted on the No. 2 limit plate (8).

4. A groundwater level observation device according to claim 3, characterized in that: The upper end of the sliding rod (13) is fixedly connected to a marking tube (12), and the marking tube (12) is movably mounted on the measuring rod (1), and the measuring rod (1) is engraved with a thread.

5. The underground water level observation device according to claim 4, characterized in that: The side connecting pipe (17) is fixedly connected to the water taking bucket (15) via a side connecting rod (16).

6. The underground water level observation device according to claim 5, characterized in that: The side connecting tube (17) is provided with a movable groove (20), the pull rod (23) is movably installed in the movable groove (20), the insertion rod (21) and the movable block (22) are movably installed in the side connecting tube (17), the spring (24) is movably installed in the side connecting tube (17), and the spring (24) is located at the side position of the movable block (22), and the lower connecting head (19) is provided with a socket at a position corresponding to the insertion rod (21).

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